Claude Opus 4.7

anthropic/claude-4.7-opus-20260416

Claude Opus 4.7 is an Anthropic model that accepts text, image, and file inputs and generates text output. It supports tools and reasoning, handles a context length of 1,000,000 tokens, is not open‑source, and was released on 2026‑04‑16 with input pricing of $5 per M tokens and output pricing of $25 per M tokens.

  • tool use
  • structured outputs
  • reasoning

At a glance

provideranthropic
releasedAug 26, 2025
context1M
input / M$5

Specifications

What the API gives you

Context window
1M tokens
Max output
128K tokens
Input price
$5 / 1M tokens
Output price
$25 / 1M tokens
Cache read
$0.50 / 1M tokens
Modalities
text, image, file → text
Knowledge cutoff
Released
Aug 26, 2025

Measured evidence

Public benchmark record

Design Arena Coding
1318 Elo2026-07-28
Design Arena Coding
1318 Elo2026-07-27
Design Arena Coding
1318 Elo2026-07-30
Design Arena Coding
1318 Elo2026-07-29
Design Arena Coding
1318 Elo2026-07-31
Design Arena Coding
1318 Elo2026-08-02
Design Arena Coding
1318 Elo2026-08-05
Design Arena Coding
1318 Elo2026-08-01
Design Arena Coding
1317 Elo2026-08-09
Design Arena Coding
1318 Elo2026-08-03
Design Arena Coding
1318 Elo2026-08-04
Design Arena Coding
1314 Elo2026-08-14
Design Arena Coding
1318 Elo2026-08-06
Design Arena Coding
1316 Elo2026-08-10
Design Arena Coding
1318 Elo2026-08-07
Design Arena Coding
1311 Elo2026-08-18
Design Arena Coding
1317 Elo2026-08-08
Design Arena Coding
1316 Elo2026-08-21
Design Arena Coding
1310 Elo2026-08-15
Design Arena Coding
1317 Elo2026-08-11
Design Arena Coding
1316 Elo2026-08-12
Design Arena Coding
1310 Elo2026-08-19
Design Arena Coding
1315 Elo2026-08-13
Design Arena Coding
1316 Elo2026-08-27
Design Arena Coding
1307 Elo2026-09-05
Design Arena Coding
1310 Elo2026-08-20
Design Arena Coding
1310 Elo2026-08-16
Design Arena Coding
1310 Elo2026-08-17
Design Arena Coding
1316 Elo2026-08-22
Design Arena Coding
1316 Elo2026-08-23
Design Arena Coding
1315 Elo2026-08-28
Design Arena Coding
1316 Elo2026-08-24
Design Arena Coding
1316 Elo2026-08-25
Design Arena Coding
1316 Elo2026-08-26
Design Arena Coding
1307 Elo2026-09-06
Design Arena Coding
1315 Elo2026-08-29
Design Arena Coding
1315 Elo2026-08-30
Design Arena Coding
1315 Elo2026-08-31
Design Arena Coding
1315 Elo2026-09-01
Design Arena Coding
1314 Elo2026-09-02
Design Arena Coding
1312 Elo2026-09-03
Design Arena Coding
1310 Elo2026-09-04
Design Arena UI
1339 Elo2026-07-28
Design Arena UI
1338 Elo2026-07-27
Design Arena UI
1339 Elo2026-07-30
Design Arena UI
1339 Elo2026-07-29
Design Arena UI
1340 Elo2026-07-31
Design Arena UI
1342 Elo2026-08-02
Design Arena UI
1341 Elo2026-08-01
Design Arena UI
1337 Elo2026-08-05
Design Arena UI
1335 Elo2026-08-09
Design Arena UI
1341 Elo2026-08-03
Design Arena UI
1338 Elo2026-08-04
Design Arena UI
1333 Elo2026-08-14
Design Arena UI
1337 Elo2026-08-06
Design Arena UI
1338 Elo2026-08-07
Design Arena UI
1335 Elo2026-08-10
Design Arena UI
1335 Elo2026-08-08
Design Arena UI
1332 Elo2026-08-18
Design Arena UI
1336 Elo2026-08-11
Design Arena UI
1332 Elo2026-08-15
Design Arena UI
1336 Elo2026-08-12
Design Arena UI
1336 Elo2026-08-13
Design Arena UI
1332 Elo2026-08-19
Design Arena UI
1332 Elo2026-08-27
Design Arena UI
1332 Elo2026-08-16
Design Arena UI
1332 Elo2026-08-20
Design Arena UI
1332 Elo2026-08-17
Design Arena UI
1329 Elo2026-09-05
Design Arena UI
1331 Elo2026-08-21
Design Arena UI
1331 Elo2026-08-22
Design Arena UI
1331 Elo2026-08-23
Design Arena UI
1333 Elo2026-08-28
Design Arena UI
1332 Elo2026-08-24
Design Arena UI
1332 Elo2026-08-25
Design Arena UI
1332 Elo2026-08-26
Design Arena UI
1329 Elo2026-09-06
Design Arena UI
1333 Elo2026-08-29
Design Arena UI
1333 Elo2026-08-30
Design Arena UI
1333 Elo2026-08-31
Design Arena UI
1333 Elo2026-09-01
Design Arena UI
1332 Elo2026-09-02
Design Arena UI
1330 Elo2026-09-03
Design Arena UI
1329 Elo2026-09-04
Design Arena Web-app Agent
1305 Elo2026-07-28
Design Arena Web-app Agent
1305 Elo2026-07-27
Design Arena Web-app Agent
1303 Elo2026-07-30
Design Arena Web-app Agent
1304 Elo2026-07-29
Design Arena Web-app Agent
1303 Elo2026-07-31
Design Arena Web-app Agent
1304 Elo2026-08-02
Design Arena Web-app Agent
1303 Elo2026-08-01
Design Arena Web-app Agent
1302 Elo2026-08-05
Design Arena Web-app Agent
1296 Elo2026-08-09
Design Arena Web-app Agent
1304 Elo2026-08-03
Design Arena Web-app Agent
1304 Elo2026-08-04
Design Arena Web-app Agent
1291 Elo2026-08-14
Design Arena Web-app Agent
1302 Elo2026-08-06
Design Arena Web-app Agent
1293 Elo2026-08-10
Design Arena Web-app Agent
1302 Elo2026-08-07
Design Arena Web-app Agent
1296 Elo2026-08-18
Design Arena Web-app Agent
1302 Elo2026-08-08
Design Arena Web-app Agent
1293 Elo2026-08-11
Design Arena Web-app Agent
1295 Elo2026-08-15
Design Arena Web-app Agent
1293 Elo2026-08-12
Design Arena Web-app Agent
1292 Elo2026-08-13
Design Arena Web-app Agent
1296 Elo2026-08-19
Design Arena Web-app Agent
1279 Elo2026-08-27
Design Arena Web-app Agent
1296 Elo2026-08-20
Design Arena Web-app Agent
1299 Elo2026-08-16
Design Arena Web-app Agent
1279 Elo2026-09-05
Design Arena Web-app Agent
1299 Elo2026-08-17
Design Arena Web-app Agent
1288 Elo2026-08-21
Design Arena Web-app Agent
1289 Elo2026-08-22
Design Arena Web-app Agent
1290 Elo2026-08-23
Design Arena Web-app Agent
1279 Elo2026-08-28
Design Arena Web-app Agent
1284 Elo2026-08-24
Design Arena Web-app Agent
1282 Elo2026-08-25
Design Arena Web-app Agent
1282 Elo2026-08-26
Design Arena Web-app Agent
1279 Elo2026-09-06
Design Arena Web-app Agent
1279 Elo2026-08-29
Design Arena Web-app Agent
1279 Elo2026-08-30
Design Arena Web-app Agent
1279 Elo2026-08-31
Design Arena Web-app Agent
1279 Elo2026-09-01
Design Arena Web-app Agent
1279 Elo2026-09-02
Design Arena Web-app Agent
1279 Elo2026-09-03
Design Arena Web-app Agent
1279 Elo2026-09-04
Design Arena Website
1320 Elo2026-07-28
Design Arena Website
1320 Elo2026-07-27
Design Arena Website
1320 Elo2026-07-30
Design Arena Website
1320 Elo2026-07-29
Design Arena Website
1319 Elo2026-07-31
Design Arena Website
1319 Elo2026-08-02
Design Arena Website
1319 Elo2026-08-01
Design Arena Website
1319 Elo2026-08-05
Design Arena Website
1318 Elo2026-08-03
Design Arena Website
1317 Elo2026-08-09
Design Arena Website
1319 Elo2026-08-04
Design Arena Website
1314 Elo2026-08-14
Design Arena Website
1318 Elo2026-08-06
Design Arena Website
1318 Elo2026-08-07
Design Arena Website
1317 Elo2026-08-10
Design Arena Website
1317 Elo2026-08-08
Design Arena Website
1307 Elo2026-08-18
Design Arena Website
1317 Elo2026-08-11
Design Arena Website
1307 Elo2026-08-15
Design Arena Website
1317 Elo2026-08-12
Design Arena Website
1315 Elo2026-08-13
Design Arena Website
1307 Elo2026-08-19
Design Arena Website
1306 Elo2026-08-16
Design Arena Website
1307 Elo2026-08-20
Design Arena Website
1315 Elo2026-08-27
Design Arena Website
1307 Elo2026-08-17
Design Arena Website
1309 Elo2026-09-05
Design Arena Website
1315 Elo2026-08-21
Design Arena Website
1315 Elo2026-08-22
Design Arena Website
1315 Elo2026-08-23
Design Arena Website
1315 Elo2026-08-24
Design Arena Website
1315 Elo2026-08-28
Design Arena Website
1316 Elo2026-08-25
Design Arena Website
1316 Elo2026-08-26
Design Arena Website
1307 Elo2026-09-06
Design Arena Website
1315 Elo2026-08-29
Design Arena Website
1314 Elo2026-08-30
Design Arena Website
1314 Elo2026-08-31
Design Arena Website
1314 Elo2026-09-01
Design Arena Website
1314 Elo2026-09-02
Design Arena Website
1311 Elo2026-09-03
Design Arena Website
1310 Elo2026-09-04
LiveBench Coding
82.1%2026-06-25
LiveBench Language
77.9%2026-06-25
LiveBench Math
92.8%2026-06-25
LiveBench Reasoning
87.2%2026-06-25
LMArena Agent
7.72026-07-13
LMArena Agent
8.32026-07-20
LMArena Agent
8.12026-07-27
LMArena Agent
7.92026-07-21
LMArena Agent
8.22026-07-28
LMArena Agent
8.32026-08-06
LMArena Agent
8.22026-08-03
LMArena Agent
8.22026-08-12
LMArena Agent
8.22026-08-11
LMArena Agent
8.22026-08-13
LMArena Agent
7.32026-08-24
LMArena Agent
6.62026-08-31
LMArena Agent
62026-09-05
LMArena Agent
72026-08-27
LMArena Creative Writing
1484 Elo2026-07-21
LMArena Creative Writing
1484 Elo2026-07-27
LMArena Creative Writing
1484 Elo2026-07-30
LMArena Creative Writing
1483 Elo2026-08-02
LMArena Creative Writing
1483 Elo2026-08-03
LMArena Creative Writing
1485 Elo2026-08-06
LMArena Creative Writing
1486 Elo2026-08-12
LMArena Creative Writing
1486 Elo2026-08-21
LMArena Creative Writing
1485 Elo2026-09-02
LMArena Creative Writing
1485 Elo2026-08-27
LMArena Creative Writing
1485 Elo2026-09-01
LMArena Long Query
1505 Elo2026-07-21
LMArena Long Query
1506 Elo2026-07-27
LMArena Long Query
1506 Elo2026-07-30
LMArena Long Query
1505 Elo2026-08-02
LMArena Long Query
1505 Elo2026-08-03
LMArena Long Query
1505 Elo2026-08-06
LMArena Long Query
1505 Elo2026-08-12
LMArena Long Query
1505 Elo2026-08-21
LMArena Long Query
1505 Elo2026-09-02
LMArena Long Query
1505 Elo2026-08-27
LMArena Long Query
1505 Elo2026-09-01
LMArena Math
1500 Elo2026-07-21
LMArena Math
1499 Elo2026-07-27
LMArena Math
1499 Elo2026-07-30
LMArena Math
1498 Elo2026-08-02
LMArena Math
1498 Elo2026-08-03
LMArena Math
1498 Elo2026-08-06
LMArena Math
1498 Elo2026-08-12
LMArena Math
1498 Elo2026-08-21
LMArena Math
1498 Elo2026-08-27
LMArena Math
1498 Elo2026-09-01
LMArena Text
1490 Elo2026-07-16
LMArena Text
1499 Elo2026-07-20
LMArena Text
1502 Elo2026-07-21
LMArena Text
1502 Elo2026-07-27
LMArena Text
1502 Elo2026-07-30
LMArena Text
1502 Elo2026-08-02
LMArena Text
1502 Elo2026-08-06
LMArena Text
1502 Elo2026-08-03
LMArena Text
1502 Elo2026-08-12
LMArena Text
1502 Elo2026-08-10
LMArena Text
1502 Elo2026-08-21
LMArena Text
1502 Elo2026-09-01
LMArena Text
1502 Elo2026-09-02
LMArena Text
1502 Elo2026-08-27
LMArena Vision
1318 Elo2026-07-12
LMArena Vision
1306 Elo2026-07-21
LMArena Vision
1304 Elo2026-07-26
LMArena Vision
1304 Elo2026-07-30
LMArena Vision
1303 Elo2026-08-02
LMArena Vision
1301 Elo2026-08-06
LMArena Vision
1301 Elo2026-08-21
LMArena Vision
1301 Elo2026-08-27
LMArena WebDev
1558 Elo2026-07-16
LMArena WebDev
1559 Elo2026-07-21
LMArena WebDev
1559 Elo2026-07-20
LMArena WebDev
1560 Elo2026-07-27
LMArena WebDev
1559 Elo2026-07-24
LMArena WebDev
1560 Elo2026-07-28
LMArena WebDev
1560 Elo2026-07-30
LMArena WebDev
1561 Elo2026-08-01
LMArena WebDev
1560 Elo2026-07-31
LMArena WebDev
1560 Elo2026-08-06
LMArena WebDev
1561 Elo2026-08-02
LMArena WebDev
1558 Elo2026-08-10
LMArena WebDev
1558 Elo2026-08-12
LMArena WebDev
1558 Elo2026-08-14
LMArena WebDev
1557 Elo2026-09-01
LMArena WebDev
1557 Elo2026-09-05
LMArena WebDev
1558 Elo2026-08-21
LMArena WebDev
1557 Elo2026-08-30
OSWorld Verified
18.2%2026-06-24max effort
SWE-rebench
53.1% ± 1.52026-05-15tools
Terminal-Bench 2.1
68.9% ± 1.42026-05-01max effort

LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open. Design Arena uses blind human preference. Submitted scaffold plus model result. Compare the harness and effort settings, not only the model name.

Task evidence

How broad is the support?

Each status is exact to this model version and the selected task. Official release claims remain provisional.

  • Best LLM for Competition MathEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Business WritingEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • 100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Marketing CopyEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Chat & RoleplayEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Creative WritingEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Frontend & UIEstablished evidence

    100% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for WritingEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • 100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Math & ReasoningEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • 100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • 90% of intended weighted task evidence across 2 independent sources. 4 of 4 configured evaluation feeds currently have results.

  • Best LLM for Agentic CodingEstablished evidence

    86% of intended weighted task evidence across 5 independent sources. 8 of 8 configured evaluation feeds currently have results.

  • Best LLM for CodingEstablished evidence

    84% of intended weighted task evidence across 5 independent sources. 8 of 8 configured evaluation feeds currently have results.

  • Best LLM for Autonomous AgentsEstablished evidence

    82% of intended weighted task evidence across 5 independent sources. 7 of 7 configured evaluation feeds currently have results.

  • Best LLM for Code CompletionEstablished evidence

    81% of intended weighted task evidence across 2 independent sources. 4 of 4 configured evaluation feeds currently have results.

  • 70% of intended weighted task evidence across 3 independent sources. 6 of 6 configured evaluation feeds currently have results.

  • Best LLM for AI AgentsEstablished evidence

    70% of intended weighted task evidence across 5 independent sources. 7 of 7 configured evaluation feeds currently have results.

  • 67% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.

  • 65% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.

  • Best Local LLM for CodingEstablished evidence

    64% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Fast SummariesEstablished evidence

    64% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.

  • Best Value LLMEstablished evidence

    64% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.

  • Best LLM for Hermes AgentEstablished evidence

    62% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for OpenHandsEstablished evidence

    62% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for GooseEstablished evidence

    62% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for OpenClawEstablished evidence

    62% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • 60% of intended weighted task evidence across 2 independent sources. 4 of 6 configured evaluation feeds currently have results.

  • Best LLM for SummarizationEstablished evidence

    60% of intended weighted task evidence across 2 independent sources. 4 of 6 configured evaluation feeds currently have results.

  • 55% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from WMT translation. 4 of 5 configured evaluation feeds currently have results.

  • 55% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from WMT translation. 4 of 5 configured evaluation feeds currently have results.

  • Best LLM for TranslationProvisional evidence

    55% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from WMT translation. 4 of 5 configured evaluation feeds currently have results.

  • Best Cheap LLM for High VolumeProvisional evidence

    50% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Route reliability. 3 of 4 configured evaluation feeds currently have results.

  • Cheapest Capable LLMProvisional evidence

    50% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Route reliability. 3 of 4 configured evaluation feeds currently have results.

  • Best LLM for Massive ContextProvisional evidence

    50% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LongBench v2. 3 of 4 configured evaluation feeds currently have results.

  • 47% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from FACTS Grounding or LongBench v2. 4 of 6 configured evaluation feeds currently have results.

  • Best LLM for OCR & DocumentsProvisional evidence

    45% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Structured-output eval or VLMEvalKit tasks. 3 of 5 configured evaluation feeds currently have results.

  • 45% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Structured-output eval or VLMEvalKit tasks. 3 of 5 configured evaluation feeds currently have results.

  • Best LLM for Charts & DiagramsProvisional evidence

    45% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Structured-output eval or VLMEvalKit tasks. 3 of 5 configured evaluation feeds currently have results.

  • Best LLM for Document ParsingProvisional evidence

    45% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Structured-output eval or VLMEvalKit tasks. 3 of 5 configured evaluation feeds currently have results.

  • 39% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or Structured-output eval. 4 of 5 configured evaluation feeds currently have results.

  • 39% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or Structured-output eval. 4 of 5 configured evaluation feeds currently have results.

  • 35% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or Structured-output eval. 4 of 5 configured evaluation feeds currently have results.

  • 31% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Route reliability or Structured-output eval. 2 of 4 configured evaluation feeds currently have results.

  • Best LLM for Grounded RAGProvisional evidence

    30% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from CRAG or FACTS Grounding. 2 of 5 configured evaluation feeds currently have results.

Recommendation coverage

Where this model appears

Not currently included in a published recommendation. The task evidence panel above says exactly what is confirmed and what is still missing.

Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.